From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42204C76196 for ; Fri, 31 Mar 2023 13:35:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232782AbjCaNfN (ORCPT ); Fri, 31 Mar 2023 09:35:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231775AbjCaNfL (ORCPT ); Fri, 31 Mar 2023 09:35:11 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA65D1BF62 for ; Fri, 31 Mar 2023 06:35:09 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id AAC151FD7C; Fri, 31 Mar 2023 13:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1680269708; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=OdmtehBBVPK0khr+v0TpKvIJ2oISQ+yIfaqJCGYBRJs=; b=EHsaF340GxPP4NxNENQHUOCAdojV8qWi/9p6lUAefruJ2VMI0IXaK3oXOqfC5GjSP2DWwP 484cGr5rNh91z7muCjIthgTbrlARWCBQ8K+IKwEWY5XRLcfa1MqmU1wMnuyEGpRDC+GEyg 1laTiw4eYHC8Rur+s3N3xejBgl0mR6A= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 01A28133B6; Fri, 31 Mar 2023 13:35:07 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2oB3OovhJmQzTQAAMHmgww (envelope-from ); Fri, 31 Mar 2023 13:35:07 +0000 Message-ID: <73226c11-4443-1e52-4566-5799d21e4ccb@suse.com> Date: Fri, 31 Mar 2023 15:35:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Content-Language: en-US To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" References: <20230306163425.8324-1-jgross@suse.com> <20230306163425.8324-10-jgross@suse.com> <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> From: Juergen Gross Subject: Re: [PATCH v4 09/12] x86/mtrr: construct a memory map with cache modes In-Reply-To: <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------oOh24E1ycMROYs0cPpQz6rcT" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------oOh24E1ycMROYs0cPpQz6rcT Content-Type: multipart/mixed; boundary="------------80XQxLZjNoD00NzHRbQqme5a"; protected-headers="v1" From: Juergen Gross To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner , Ingo Molnar , Dave Hansen , "H. Peter Anvin" Message-ID: <73226c11-4443-1e52-4566-5799d21e4ccb@suse.com> Subject: Re: [PATCH v4 09/12] x86/mtrr: construct a memory map with cache modes References: <20230306163425.8324-1-jgross@suse.com> <20230306163425.8324-10-jgross@suse.com> <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> In-Reply-To: <20230331125740.GCZCbYxFkJOg8hIl6C@fat_crate.local> --------------80XQxLZjNoD00NzHRbQqme5a Content-Type: multipart/mixed; boundary="------------h97MxBmzjIRIJmEKVteU9c0y" --------------h97MxBmzjIRIJmEKVteU9c0y Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMzEuMDMuMjMgMTQ6NTcsIEJvcmlzbGF2IFBldGtvdiB3cm90ZToNCj4gT24gTW9uLCBN YXIgMDYsIDIwMjMgYXQgMDU6MzQ6MjJQTSArMDEwMCwgSnVlcmdlbiBHcm9zcyB3cm90ZToN Cj4+ICsvKiBCdWlsZCB0aGUgY2FjaGVfbWFwIGNvbnRhaW5pbmcgdGhlIGNhY2hlIG1vZGVz IHBlciBtZW1vcnkgcmFuZ2UuICovDQo+PiArdm9pZCBtdHJyX2J1aWxkX21hcCh2b2lkKQ0K Pj4gK3sNCj4+ICsJdW5zaWduZWQgaW50IGk7DQo+PiArCXU2NCBzdGFydCwgZW5kLCBzaXpl Ow0KPj4gKwl1OCB0eXBlOw0KPj4gKw0KPj4gKwlpZiAoIW10cnJfc3RhdGUuZW5hYmxlZCkN Cj4gCSAgICAgXl5eXl5eXl5eXl5eXl5eXl5eXg0KPiANCj4+ICsJCXJldHVybjsNCj4+ICsN Cj4+ICsJLyogQWRkIGZpeGVkIE1UUlJzLCBvcHRpbWl6ZSBmb3IgYWRqYWNlbnQgZW50cmll cyB3aXRoIHNhbWUgdHlwZS4gKi8NCj4+ICsJaWYgKG10cnJfc3RhdGUuZW5hYmxlZCAmIE1U UlJfU1RBVEVfTVRSUl9GSVhFRF9FTkFCTEVEKSB7DQo+IAkgICAgXl5eXl5eXl5eXl5eXl5e Xl5eDQo+IA0KPiBGaXJzdCBjaGVjayBjYW4gZ28uDQoNCkhtbSwgdGhpcyBtYWtlcyBpdCBt dWNoIGhhcmRlciB0byBzZWUgdGhhdCB0aGUgY29kZSByZWFsbHkgZG9lcyBub3RoaW5nDQpp ZiBlbmFibGVkIGlzbid0IHNldC4NCg0KPiANCj4+ICsJCXN0YXJ0ID0gMDsNCj4+ICsJCWVu ZCA9IHNpemUgPSAweDEwMDAwOw0KPj4gKwkJdHlwZSA9IG10cnJfc3RhdGUuZml4ZWRfcmFu Z2VzWzBdOw0KPj4gKw0KPj4gKwkJZm9yIChpID0gMTsgaSA8IE1UUlJfTlVNX0ZJWEVEX1JB TkdFUzsgaSsrKSB7DQo+IA0KPiBMb29wcyBzdGFydHMgYXQgMS4gQ29tbWVudCBleHBsYWlu aW5nIHdoeSBwbHMuDQoNCk9rYXkuDQoNCj4gDQo+PiArCQkJaWYgKGkgPT0gOCB8fCBpID09 IDI0KQ0KPiANCj4gTWFnaWMgbnVtYmVycy4NCg0KSSdsbCBhZGQgbW9yZSBjb21tZW50cy4N Cg0KPiANCj4gT2ssIEknbGwgc3RvcCBoZXJlLg0KPiANCj4gUGxlYXNlIHNlbmQgYSBuZXcg dmVyc2lvbiB3aXRoIHRoZSByZXZpZXcgY29tbWVudHMgaW5jb3Jwb3JhdGVkLiBJIG5lZWQN Cj4gdG8gbG9vayBtb3JlIGF0IHRoYXQgbWFwIHRoaW5nIG1vcmUuDQoNCldpbGwgZG8uDQoN Cg0KVGhhbmtzLA0KDQpKdWVyZ2VuDQoNCg== --------------h97MxBmzjIRIJmEKVteU9c0y Content-Type: application/pgp-keys; name="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Disposition: attachment; filename="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Description: OpenPGP public key Content-Transfer-Encoding: quoted-printable -----BEGIN PGP PUBLIC KEY BLOCK----- xsBNBFOMcBYBCACgGjqjoGvbEouQZw/ToiBg9W98AlM2QHV+iNHsEs7kxWhKMjri oyspZKOBycWxw3ie3j9uvg9EOB3aN4xiTv4qbnGiTr3oJhkB1gsb6ToJQZ8uxGq2 kaV2KL9650I1SJvedYm8Of8Zd621lSmoKOwlNClALZNew72NjJLEzTalU1OdT7/i 1TXkH09XSSI8mEQ/ouNcMvIJNwQpd369y9bfIhWUiVXEK7MlRgUG6MvIj6Y3Am/B BLUVbDa4+gmzDC9ezlZkTZG2t14zWPvxXP3FAp2pkW0xqG7/377qptDmrk42GlSK N4z76ELnLxussxc7I2hx18NUcbP8+uty4bMxABEBAAHNHEp1ZXJnZW4gR3Jvc3Mg PGpnQHBmdXBmLm5ldD7CwHkEEwECACMFAlOMcBYCGwMHCwkIBwMCAQYVCAIJCgsE FgIDAQIeAQIXgAAKCRCw3p3WKL8TL0KdB/93FcIZ3GCNwFU0u3EjNbNjmXBKDY4F UGNQH2lvWAUy+dnyThpwdtF/jQ6j9RwE8VP0+NXcYpGJDWlNb9/JmYqLiX2Q3Tye vpB0CA3dbBQp0OW0fgCetToGIQrg0MbD1C/sEOv8Mr4NAfbauXjZlvTj30H2jO0u +6WGM6nHwbh2l5O8ZiHkH32iaSTfN7Eu5RnNVUJbvoPHZ8SlM4KWm8rG+lIkGurq qu5gu8q8ZMKdsdGC4bBxdQKDKHEFExLJK/nRPFmAuGlId1E3fe10v5QL+qHI3EIP tyfE7i9Hz6rVwi7lWKgh7pe0ZvatAudZ+JNIlBKptb64FaiIOAWDCx1SzR9KdWVy Z2VuIEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+wsB5BBMBAgAjBQJTjHCvAhsDBwsJ CAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/Ey/HmQf/RtI7kv5A2PS4 RF7HoZhPVPogNVbC4YA6lW7DrWf0teC0RR3MzXfy6pJ+7KLgkqMlrAbN/8Dvjoz7 8X+5vhH/rDLa9BuZQlhFmvcGtCF8eR0T1v0nC/nuAFVGy+67q2DH8As3KPu0344T BDpAvr2uYM4tSqxK4DURx5INz4ZZ0WNFHcqsfvlGJALDeE0LhITTd9jLzdDad1pQ SToCnLl6SBJZjDOX9QQcyUigZFtCXFst4dlsvddrxyqT1f17+2cFSdu7+ynLmXBK 7abQ3rwJY8SbRO2iRulogc5vr/RLMMlscDAiDkaFQWLoqHHOdfO9rURssHNN8WkM nQfvUewRz80hSnVlcmdlbiBHcm9zcyA8amdyb3NzQG5vdmVsbC5jb20+wsB5BBMB AgAjBQJTjHDXAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/ Ey8PUQf/ehmgCI9jB9hlgexLvgOtf7PJnFOXgMLdBQgBlVPO3/D9R8LtF9DBAFPN hlrsfIG/SqICoRCqUcJ96Pn3P7UUinFG/I0ECGF4EvTE1jnDkfJZr6jrbjgyoZHi w/4BNwSTL9rWASyLgqlA8u1mf+c2yUwcGhgkRAd1gOwungxcwzwqgljf0N51N5Jf VRHRtyfwq/ge+YEkDGcTU6Y0sPOuj4Dyfm8fJzdfHNQsWq3PnczLVELStJNdapwP OoE+lotufe3AM2vAEYJ9rTz3Cki4JFUsgLkHFqGZarrPGi1eyQcXeluldO3m91NK /1xMI3/+8jbO0tsn1tqSEUGIJi7ox80eSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1 c2UuZGU+wsB5BBMBAgAjBQJTjHDrAhsDBwsJCAcDAgEGFQgCCQoLBBYCAwECHgEC F4AACgkQsN6d1ii/Ey+LhQf9GL45eU5vOowA2u5N3g3OZUEBmDHVVbqMtzwlmNC4 k9Kx39r5s2vcFl4tXqW7g9/ViXYuiDXb0RfUpZiIUW89siKrkzmQ5dM7wRqzgJpJ wK8Bn2MIxAKArekWpiCKvBOB/Cc+3EXE78XdlxLyOi/NrmSGRIov0karw2RzMNOu 5D+jLRZQd1Sv27AR+IP3I8U4aqnhLpwhK7MEy9oCILlgZ1QZe49kpcumcZKORmzB TNh30FVKK1EvmV2xAKDoaEOgQB4iFQLhJCdP1I5aSgM5IVFdn7v5YgEYuJYx37Io N1EblHI//x/e2AaIHpzK5h88NEawQsaNRpNSrcfbFmAg987ATQRTjHAWAQgAyzH6 AOODMBjgfWE9VeCgsrwH3exNAU32gLq2xvjpWnHIs98ndPUDpnoxWQugJ6MpMncr 0xSwFmHEgnSEjK/PAjppgmyc57BwKII3sV4on+gDVFJR6Y8ZRwgnBC5mVM6JjQ5x Dk8WRXljExRfUX9pNhdE5eBOZJrDRoLUmmjDtKzWaDhIg/+1Hzz93X4fCQkNVbVF LELU9bMaLPBG/x5q4iYZ2k2ex6d47YE1ZFdMm6YBYMOljGkZKwYde5ldM9mo45mm we0icXKLkpEdIXKTZeKDO+Hdv1aqFuAcccTg9RXDQjmwhC3yEmrmcfl0+rPghO0I v3OOImwTEe4co3c1mwARAQABwsBfBBgBAgAJBQJTjHAWAhsMAAoJELDendYovxMv Q/gH/1ha96vm4P/L+bQpJwrZ/dneZcmEwTbe8YFsw2V/Buv6Z4Mysln3nQK5ZadD 534CF7TDVft7fC4tU4PONxF5D+/tvgkPfDAfF77zy2AH1vJzQ1fOU8lYFpZXTXIH b+559UqvIB8AdgR3SAJGHHt4RKA0F7f5ipYBBrC6cyXJyyoprT10EMvU8VGiwXvT yJz3fjoYsdFzpWPlJEBRMedCot60g5dmbdrZ5DWClAr0yau47zpWj3enf1tLWaqc suylWsviuGjKGw7KHQd3bxALOknAp4dN3QwBYCKuZ7AddY9yjynVaD5X7nF9nO5B jR/i1DG86lem3iBDXzXsZDn8R38=3D =3D2wuH -----END PGP PUBLIC KEY BLOCK----- --------------h97MxBmzjIRIJmEKVteU9c0y-- --------------80XQxLZjNoD00NzHRbQqme5a-- --------------oOh24E1ycMROYs0cPpQz6rcT Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsB5BAABCAAjFiEEhRJncuj2BJSl0Jf3sN6d1ii/Ey8FAmQm4YsFAwAAAAAACgkQsN6d1ii/Ey+s CQf+O+F+y6V3imgQAGO6wp7vV7fKBDTT5MQro/F2bXIlWQsHuA+hSflQNlLp6hVPziGXP+7H67uv UZpPhkGEdW5rMyIv7ovQqfe+H1fFYlAabHkrrYMZsMw4NTui8WqWdG4AWfQn2sLrW/xOGpbcctJj BYDkB84qzKU7+qIZpDNmbeA2CrnZ0Bi4uySOrbtfxak8teg0rZE7BMFUV2rWV/ITqq87uw9sW5BM zrXfSA/+vXOffW+IX7X3YS4X5vkVmighqP5ZUcAX11jvRugPH0HhPTeIrU25mFq2RFEP9Jds4KY/ dVXePhPf6VWbnP8ETQJEJl3T2zxsCimxFjcMxHHixA== =MLsL -----END PGP SIGNATURE----- --------------oOh24E1ycMROYs0cPpQz6rcT--